co-mono/packages/ai/scripts/generate-test-image.ts
Mario Zechner 796e48b80e feat(ai): Add image input tests for vision-capable models
- Added image tests to OpenAI Completions (gpt-4o-mini)
- Added image tests to Anthropic (claude-sonnet-4-0)
- Added image tests to Google (gemini-2.5-flash)
- Tests verify models can process and describe the red circle test image
2025-08-30 18:37:17 +02:00

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TypeScript

#!/usr/bin/env tsx
import { createCanvas } from "canvas";
import { writeFileSync } from "fs";
import { join, dirname } from "path";
import { fileURLToPath } from "url";
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
// Create a 200x200 canvas
const canvas = createCanvas(200, 200);
const ctx = canvas.getContext("2d");
// Fill background with white
ctx.fillStyle = "white";
ctx.fillRect(0, 0, 200, 200);
// Draw a red circle in the center
ctx.fillStyle = "red";
ctx.beginPath();
ctx.arc(100, 100, 50, 0, Math.PI * 2);
ctx.fill();
// Save the image
const buffer = canvas.toBuffer("image/png");
const outputPath = join(__dirname, "..", "test", "data", "red-circle.png");
// Ensure the directory exists
import { mkdirSync } from "fs";
mkdirSync(join(__dirname, "..", "test", "data"), { recursive: true });
writeFileSync(outputPath, buffer);
console.log(`Generated test image at: ${outputPath}`);